#243E68#243E68

#243E68 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.080 H 259.6°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#243E68
RGB	rgb(36, 62, 104)
HSL	hsl(217, 49%, 27%)
HSV	hsv(217, 65%, 41%)
CMYK	cmyk(65.4%, 40.4%, 0%, 59.2%)
CIE-LAB	lab(26.21, 4.74, -27.59)
CIE-LCH	lch(26.21, 28.00, 279.75°)
OKLab	oklab(36.53% -0.0144 -0.0783)
OKLCH	oklch(36.53% 0.08 259.6)
XYZ	xyz(4.9480, 4.8193, 13.7635)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E68 #684E24

analogous

#246068 #243E68 #2C2468

triadic

#243E68 #68243E #3E6824

tetradic

#243E68 #682460 #684E24 #24682C

square

#243E68 #682460 #684E24 #24682C

split-complementary

#243E68 #682C24 #606824

monochromatic

#080E17 #14233B #243E68 #345995 #4775BF

Accessibility & contrast

On white

10.69

#243E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#243E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E68

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E68	#FFFFFF	#000000	##FFFFFF
##243E68	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C416A

Deuteranopia (green-blind)

#223B67

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #243e68;
/* rgb */ color: rgb(36, 62, 104);
/* oklch */ color: oklch(36.5% 0.080 259.6);

Tailwind

colors: {
  custom: {
    50: '#667293',
    500: '#243e68',
    950: '#000000',
  },
}

SCSS

$custom: #243e68;
$custom-light: #667293;
$custom-dark: #000000;

JSON

{
  "hex": "#243e68",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 104
  },
  "hsl": {
    "h": 217.059,
    "s": 48.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36527,
    "c": 0.07967,
    "h": 259.6
  },
  "luminance": 0.0482
}

Semantic roles & 50–950 ramp

primary

#243E68

secondary

#9B7D4C

accent

#A450D8

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #243E68

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →